Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
57244697TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Bad2012-12-08enricoB270F9CD36981E9247895120
Verified2021-05-21Sergey NosovABD22983581B289138511275
Verified2021-05-26KrieselABD22983581B289144617227
History
DateUserTypeResult
2021-05-26KrieselC-LL
ABD22983581B2891
2021-05-22riccardo ubertiNF-PM1
B1=1000000, B2=30000000, e=12
2021-05-21Sergey NosovC-LL
ABD22983581B2891
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2012-12-08enricoC-LL
B270F9CD36981E92
2012-10-09owftheevilNF-PM1
B1=535000, B2=10967500, E=6
2012-07-28lycornNF
no factor from 2^71 to 2^73
2011-06-21shaugeNF
no factor from 2^70 to 2^71
2011-06-21shaugeNF
no factor from 2^69 to 2^70
2011-04-21Tom DuellNF
no factor from 2^68 to 2^69
2009-06-02W. OleinikNF
no factor from 2^67 to 2^68
2008-09-23Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-22Sturle SundeNF
no factor from 2^65 to 2^66
2008-09-21Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-21Sturle SundeNF
no factor from 2^63 to 2^64